Description of problem: HCO is not upgrading to 4.9.1. 


Version-Release number of selected component (if applicable):
CNV-4.9.1 (staging image)

How reproducible:
Saw once

Steps to Reproduce:
1. Run upgrade test
2.
3.

Actual results:
CSV got upgraded
===============
[cnv-qe-jenkins@dollierp-cnv49-v455r-executor ~]$ kubectl get csv -A
NAMESPACE                              NAME                                        DISPLAY                       VERSION              REPLACES                                  PHASE
openshift-cnv                          kubevirt-hyperconverged-operator.v4.9.1     OpenShift Virtualization      4.9.1                kubevirt-hyperconverged-operator.v4.9.0   Succeeded
================

HCO is still pointing to 4.9.0
================
    - name: operator
      version: v4.9.0
kind: List
================

HCO operator shows error: 
========================
{"level":"info","ts":1638279959.713528,"logger":"controller_hyperconverged","msg":"Start upgrading from version v4.9.0 to version v4.9.1","Request.Namespace":"openshift-cnv","Request.Name":"kubevirt-hyperconverged"}
{"level":"error","ts":1638279959.7136793,"logger":"controller_hyperconverged","msg":"Can't open the upgradeChanges yaml file","Request.Namespace":"openshift-cnv","Request.Name":"kubevirt-hyperconverged","file name":"./upgradePatches.json","error":"open ./upgradePatches.json: no such file or directory","stacktrace":"github.com/kubevirt/hyperconverged-cluster-operator/pkg/controller/hyperconverged.validateUpgradePatches\n\t/remote-source/app/pkg/controller/hyperconverged/upgradePatches.go:68\ngithub.com/kubevirt/hyperconverged-cluster-operator/pkg/controller/hyperconverged.(*ReconcileHyperConverged).doReconcile\n\t/remote-source/app/pkg/controller/hyperconverged/hyperconverged_controller.go:324\ngithub.com/kubevirt/hyperconverged-cluster-operator/pkg/controller/hyperconverged.(*ReconcileHyperConverged).Reconcile\n\t/remote-source/app/pkg/controller/hyperconverged/hyperconverged_controller.go:235\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).reconcileHandler\n\t/remote-source/app/vendor/sigs.k8s.io/controller-runtime/pkg/internal/controller/controller.go:298\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).processNextWorkItem\n\t/remote-source/app/vendor/sigs.k8s.io/controller-runtime/pkg/internal/controller/controller.go:253\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).Start.func2.2\n\t/remote-source/app/vendor/sigs.k8s.io/controller-runtime/pkg/internal/controller/controller.go:214"}
{"level":"error","ts":1638279959.713858,"logger":"controller-runtime.manager.controller.hyperconverged-controller","msg":"Reconciler error","name":"hco-controlled-cr-3def0781-909a-4028-b2a2-aa5920448aa1","namespace":"openshift-cnv","error":"open ./upgradePatches.json: no such file or directory","stacktrace":"sigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).processNextWorkItem\n\t/remote-source/app/vendor/sigs.k8s.io/controller-runtime/pkg/internal/controller/controller.go:253\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).Start.func2.2\n\t/remote-source/app/vendor/sigs.k8s.io/controller-runtime/pkg/internal/controller/controller.go:214"}

===========================
Details: http://pastebin.test.redhat.com/1011987

Expected results:
HCO should be pointing to 4.9.1

Additional info: